What is "tensest"

Usage examples of "tensest".

Not only did his strange hair stand out blatantly, but so did the taut, blue tendons beneath his skin, especially by his cheekbones, nose, and chin, the tensest areas of his skin.

The dark sky, pricked with points of intensest light, hung over him so beneficently that in his heart there leaped a joy which even his ever-present sorrow could not disturb.